Obama Care Insurance 2025. In most states, open enrollment for aca health insurance begins on november 1, 2024 and ends january 15, 2025, offering a limited window to sign up,. Obamacare’s open enrollment period for 2025 health plans starts november 1, 2024, and ends january 15, 2025, in most states.

Increased subsidies for lower premiums. Open enrollment is an opportunity for you to stop, start, or change your health insurance.